@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

#new-tab-button {
  -moz-image-region:rect(0px, 160px, 16px, 144px);
  padding:0 0 0 4px;
}

#new-tab-button:active {
  -moz-image-region:rect(0px, 160px, 16px, 144px);
  padding:0 0 0 4px;
}

menuitem[referer] {
  color: red;
}
